Use vlogging.main_decorator.

voussoirkit/downloady.py

@@ -475,10 +475,9 @@ def download_argparse(args):
         else:
             break
 
-
+@vlogging.main_decorator
 def main(argv):
-    argv = vlogging.main_level_by_argv(argv)
-    parser = argparse.ArgumentParser()
+    parser = argparse.ArgumentParser(description=__doc__)
 
     parser.add_argument('url')
     parser.add_argument('localname', nargs='?', default=None)

voussoirkit/operatornotify.py

@@ -232,9 +232,8 @@ def operatornotify_argparse(args):
         body='\n'.join(pipeable.input(args.body)),
     )
 
+@vlogging.main_decorator
 def main(argv):
-    argv = vlogging.main_level_by_argv(argv)
-
     parser = argparse.ArgumentParser(description=__doc__)
 
     parser.add_argument('--subject', required=True)